NMR structure of Mini-B, an N-terminal- C-terminal construct from human Surfactant Protein-B (SP-B), in Hexafluoroisopropanol (HFIP)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS | 40% HFIP, 50% H2O, 10% D2O | 0 | 5 | ambient | 288 | |
| 2 | 2D 1H-1H TOCSY | 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS | 40% HFIP, 50% H2O, 10% D2O | 0 | 5 | ambient | 288 | |
| 3 | 2D 1H-1H NOESY | 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS | 40% HFIP, 50% H2O, 10% D2O | 0 | 5 | ambient | 288 | |
| 4 | 3D 1H-15N TOCSY | 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS | 40% HFIP, 50% H2O, 10% D2O | 0 | 5 | ambient | 288 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| 2 | Bruker | AVANCE | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, molecular dynamics | NMRPipe | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 15 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 2.2 | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax |
| 2 | data analysis | Sparky | 3.110 | Goddard |
| 3 | structure solution | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 4 | data analysis | MOLMOL | 2K.2 | Koradi, Billeter and Wuthrich |
| 5 | refinement | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |














